NSN 5340-00-423-4804

Part Details | EXPANSION PLUG

5340-00-423-4804 A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

Alternate Parts: 4F4585, 4F4585, 5340-00-423-4804, 00-423-4804, 5340004234804, 004234804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-423-480403797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CUP

Cross Reference | NSN 5340-00-423-4804
Part Number Cage Code Manufacturer
4F458511083CATERPILLAR INC.DBA CATERPILLAR
4F458594243KOEHRING COLORAIN DIV PARTS DEPT
Technical Data | NSN 5340-00-423-4804
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR CUP
OUTSIDE DIAMETER0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL THICKNESS0.0490 INCHES NOMINAL
HEIGHT0.250 INCHES NOMINAL